What is the value of y in the system of equations shown below?

7x - 7y = 49

3x - 16y = 34

Select one:

A. - 2

B. - 1

C. 0

D. 1

Which property of equality would you use to solve the equation 14x=56

Maria is 134 centimeters tall. Su-lyn is 1300 millimeters tall. Charles is141 centimeters tall. who is taller? who is shortest?

Y=1/2x+13 Equation of a parallel line? Equation of a perpendicular line? Explain how you know if two lines are parallel or perpendicular based on their equations

What is the percent decrease from 60 to 39?

A model rocket is fired vertically into the air at 320 ft/s. The expression - 16t 2 + 320t gives the rocket's height after t seconds. Factor this expression. - 16t 2 + 320t

What is 59.69 written in expanded form

Which expression is equivalent to 73 ⋅ 7-5?

What are the measures of all three angles of triangle ABC with side lengths 8,11, and 17?

NeNe tripled a cookie recipe for a party. The original recipe called for 5.25 cups of sugar. NeNe tripled the sugar amount and poured it into a mixing bowl. The mixing bowl got knocked over and 4.46 cups of sugar spilled.

What is the standard form equation of 4x+7¥=11